The effects of inbreeding and supplemental mass pollination upon seed yields in a Douglas-fir seedling seed orchard
By: by Daniel W. Cress.
Published: 1988
Language: eng
Number of pages: 85
Subjects: Douglas fir -- Breeding.; Douglas fir -- Pollination.; Douglas fir -- Seeds -- Viability.
Notes: Typescript (photocopy).

Thesis (M.S.)--Oregon State University, 1989.

Includes bibliographical references.